COSMOSIL C18-PAQ is designed to offer superior retention of polar compounds and excellent reproducibility in highly aqueous mobile phases, even in 100% aqueous.
COSMOSIL 5C18-PAQ | |
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USP code | L1 |
Silicagel | High purity porous spherical silica |
Average particle size | 3 µm, 5 µm, 15 µm |
Average pore size | approx. 120Å |
Specific surface area | approx. 300m2/g |
Stationary phase | octadecyl group |
Bonding type | Polymeric |
End capping treatment | Near-perfect treatment |
Carbon content | approx. 11% |
pH range | 2 - 7.5 |